:root{--bg: #0c1018;--panel: #151b28;--panel2: #1c2435;--border: #28324a;--text: #e6ebf5;--muted: #8893a8;--accent: #4f8cff;--green: #28d17c;--red: #ff5470;--amber: #ffc83d}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:18px 14px}.sidebar .logo{font-weight:800;font-size:18px;padding:8px 12px 18px;display:flex;gap:8px;align-items:center}.sidebar .logo .sq{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#6b4dff);display:grid;place-items:center;color:#fff}.sidebar .logo .sq-img{width:28px;height:28px;display:block}.nav-item{display:block;padding:10px 14px;border-radius:9px;color:var(--muted);font-weight:600;font-size:14px;margin-bottom:3px}.nav-item.active,.nav-item:hover{background:var(--panel2);color:var(--text)}.main{padding:24px 28px;overflow:auto}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.topbar h1{margin:0;font-size:22px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:22px}.stat .label{color:var(--muted);font-size:13px;font-weight:600}.stat .val{font-size:28px;font-weight:800;margin-top:4px}.stat .sub{font-size:12px;color:var(--muted);margin-top:2px}.btn{border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:9px;padding:9px 16px;font-weight:700;font-size:13px}.btn:hover{filter:brightness(1.15)}.btn.primary{background:var(--accent);border:none;color:#fff}.btn.green{background:var(--green);border:none;color:#042}.btn.red{background:var(--red);border:none;color:#fff}.btn.sm{padding:6px 11px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}table.tbl{width:100%;border-collapse:collapse}.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}.tbl th{color:var(--muted);font-size:11px;text-transform:uppercase}.pos{color:var(--green)}.neg{color:var(--red)}.badge{padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700}.badge.on{background:#28d17c29;color:var(--green)}.badge.off{background:#8893a829;color:var(--muted)}.badge.live{background:#ff547029;color:var(--red)}.badge.sand{background:#ffc83d29;color:var(--amber)}.field{margin-bottom:13px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:600}.input{width:100%;padding:10px 12px;border-radius:8px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:14px}.input:focus{outline:none;border-color:var(--accent)}.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick{display:flex;gap:6px}.switch{position:relative;width:46px;height:26px}.switch input{display:none}.switch .track{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--panel2);border:1px solid var(--border);border-radius:20px;transition:.15s}.switch input:checked+.track{background:var(--green);border-color:var(--green)}.switch .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:.15s}.switch input:checked+.track+.knob{transform:translate(20px)}.error{color:var(--red);font-size:13px;margin:8px 0}.muted{color:var(--muted)}.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}.gap{gap:10px}.toast{position:fixed;bottom:20px;right:20px;background:var(--panel2);border:1px solid var(--border);padding:12px 18px;border-radius:10px;box-shadow:0 8px 30px #0008;z-index:200}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{width:360px}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#04060cb3;display:grid;place-items:center;z-index:150;padding:20px}.modal{background:var(--panel);border:1px solid var(--border);border-radius:14px;width:100%;max-width:640px;max-height:92vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0}.modal-body{padding:20px}.x{background:none;border:none;color:var(--muted);font-size:22px}.pill{display:inline-flex;align-items:center;gap:6px}